Delivery before X-MAS only for orders received by December 17, 2025.
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View larger BOOST 30000 Upgrade AEG Motor by ASG ULTIMATE.
High-performance motor with 30,000 rpm.
Long axis for M4, HK416, SR-25, and other rifles.
Great value-performance ratio for maximum reliability and power.
Increases rate of fire and saves battery life.
: ASG
ASG107
Heavy-Duty Polycarbonate Piston M170 by ASG / ULTIMATE in red. Classic full-tooth rack (10 steel teeth). Designed for extreme upgrades with 150–190 m/s output. Polycarbonate is 50% more durable than standard reinforced pistons. Steel and polymer tooth combination balances strength and shock absorption.
: Ultimate
ULTIM033
AEG Progressive Spring M135 by ASG ULTIMATE with red marking. Color-coded stiffness for easy identification. Ideal for airsoft gun upgrades. Made from military-grade SiCr spring steel. Progressive winding for smoother startup and reduced strain on gears and motor.
: Ultimate
ULTIM048
AEG Progressive Spring M125 by ASG ULTIMATE with orange marking. Color-coded stiffness for easy identification. Ideal for airsoft gun upgrades. Made from military-grade SiCr spring steel. Progressive winding for smoother startup and reduced strain on gears and motor.
: Ultimate
ULTIM087
CNC Gear Set by ASG ULTIMATE with 26.5:1 gear ratio. Designed for extreme high-torque AEG upgrade builds. Precision CNC-machined from steel for maximum strength and accuracy. Perfectly shaped gear teeth. Optimized hardness and smooth power transfer. Complete 3-gear set (bevel, spur and sector gear). 3 mm axle shafts.
: Ultimate
ULTIM088
CNC Gear Set by ASG ULTIMATE with 24.5:1 gear ratio. Designed for extreme high-torque AEG upgrade builds. Precision CNC-machined from steel for maximum strength and accuracy. Perfectly shaped gear teeth. Optimized hardness and smooth power transfer. Complete 3-gear set (bevel, spur and sector gear). 3 mm axle shafts.
: Ultimate
ULTIM089
CNC Gear Set by ASG ULTIMATE with 19.5:1 gear ratio. Designed for high-torque AEG upgrade builds. Precision CNC-machined from steel for maximum strength and accuracy. Perfectly shaped gear teeth. Optimized hardness and smooth power transfer. Complete 3-gear set (bevel, spur and sector gear). 3 mm axle shafts.
: Ultimate
ULTIM090
CNC Gear Set by ASG ULTIMATE with 18.5:1 gear ratio. Designed for high-torque AEG upgrade builds. Precision CNC-machined from steel for maximum strength and accuracy. Perfectly shaped gear teeth. Optimized hardness and smooth power transfer. Complete 3-gear set (bevel, spur and sector gear). 3 mm axle shafts.
: Ultimate
ULTIM095
CNC Gear Set by ASG ULTIMATE with 16.5:1 gear ratio. Designed for both, torque and speed AEG upgrade builds. Precision CNC-machined from steel for maximum strength and accuracy. Perfectly shaped gear teeth. Optimized hardness and smooth power transfer. Complete 3-gear set (bevel, spur and sector gear). 3 mm axle shafts.
The BOOST motor from ASG’s high-performance series features an enhanced design, heat-resistant magnets, and a precision CNC-machined pinion gear. It’s perfect for standard upgrades as well as advanced builds for competition-grade guns. The motor is equipped with ball bearings for improved stability and efficiency. It also features silver-plated wiring and larger carbon brushes for superior conductivity.
The pinion gear is made of steel via CNC machining, and the motor uses a high-quality silicon steel core for optimal output.
| RPM | Motor Type | Recommended Springs | Gear Ratios |
|---|---|---|---|
| 30,000 rpm | Torque | M120–M150 | 26:1 – 16:1 |
| 40,000 rpm | High Speed | M90–M120 | 13:1 – 18:1 |
| Color | Green |
| Body/receiver material | Metal / ABS |
| MOSFET | NO |